org.apache.camel.processor.RollbackProcessor Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.processor;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.RollbackExchangeException;
import org.apache.camel.Traceable;
import org.apache.camel.support.ServiceSupport;
/**
* Processor for marking an {@link org.apache.camel.Exchange} to rollback.
*
* @version
*/
public class RollbackProcessor extends ServiceSupport implements Processor, Traceable {
private boolean markRollbackOnly;
private boolean markRollbackOnlyLast;
private String message;
public RollbackProcessor() {
}
public RollbackProcessor(String message) {
this.message = message;
}
public void process(Exchange exchange) throws Exception {
if (isMarkRollbackOnlyLast()) {
// only mark the last route (current) as rollback
// this is needed when you have multiple transactions in play
exchange.setProperty(Exchange.ROLLBACK_ONLY_LAST, Boolean.TRUE);
} else {
// default to mark the entire route as rollback
exchange.setProperty(Exchange.ROLLBACK_ONLY, Boolean.TRUE);
}
if (markRollbackOnly || markRollbackOnlyLast) {
// do not do anything more as we should only mark the rollback
return;
}
// throw exception to rollback
if (message != null) {
throw new RollbackExchangeException(message, exchange);
} else {
throw new RollbackExchangeException(exchange);
}
}
@Override
public String toString() {
if (message != null) {
return "Rollback[" + message + "]";
} else {
return "Rollback";
}
}
public String getTraceLabel() {
return "rollback";
}
public boolean isMarkRollbackOnly() {
return markRollbackOnly;
}
public void setMarkRollbackOnly(boolean markRollbackOnly) {
this.markRollbackOnly = markRollbackOnly;
}
public boolean isMarkRollbackOnlyLast() {
return markRollbackOnlyLast;
}
public void setMarkRollbackOnlyLast(boolean markRollbackOnlyLast) {
this.markRollbackOnlyLast = markRollbackOnlyLast;
}
@Override
protected void doStart() throws Exception {
// noop
}
@Override
protected void doStop() throws Exception {
// noop
}
}